/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.seata.server.cluster.raft.sync.msg.dto;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Optional;

import org.apache.seata.common.metadata.Node;
import org.apache.seata.common.util.StringUtils;
import org.apache.seata.core.protocol.Version;

/**
 */
public class RaftClusterMetadata implements Serializable {

	private static final long serialVersionUID = 6208583637662412658L;

	private Node leader;

	private List<Node> followers = new ArrayList<>();

	private List<Node> learner = new ArrayList<>();

	private long term;

	public RaftClusterMetadata() {
	}

	public RaftClusterMetadata(long term) {
		this.term = term;
	}

	public Node createNode(String host, int txPort, int internalPort, int controlPort, String group,
			Map<String, Object> metadata) {
		Node node = new Node();
		node.setTransaction(node.createEndpoint(host, txPort, "seata"));
		node.setControl(node.createEndpoint(host, controlPort, "http"));
		node.setGroup(group);
		node.setVersion(Version.getCurrent());
		node.setInternal(node.createEndpoint(host, internalPort, "raft"));
		Optional.ofNullable(metadata).ifPresent(node::setMetadata);
		return node;
	}

	public Node getLeader() {
		return leader;
	}

	public void setLeader(Node leader) {
		this.leader = leader;
	}

	public long getTerm() {
		return term;
	}

	public List<Node> getFollowers() {
		return followers;
	}

	public void setFollowers(List<Node> followers) {
		this.followers = followers;
	}

	public List<Node> getLearner() {
		return learner;
	}

	public void setLearner(List<Node> learner) {
		this.learner = learner;
	}

	public void setTerm(long term) {
		this.term = term;
	}

	@Override
	public String toString() {
		return StringUtils.toString(this);
	}

}
